How can I start investigating a location in Hidden Object mode? December 26, 2023 20:20 Updated To switch to Hidden Object mode: tap any available book in the Library choose any location from the book tap the Investigate Scene button in the window. Related articles What do I have to do in Hidden Object mode? What kinds of item search modes are there? What do the locations in the Library look like? What kind of Daily Quests are there? What tools can be used in Hidden Object mode?